Cordless telephone base housing



FIG. 1 is a top plan view showing the cordless telephone base housing of my new ornamental design;

FIG. 2 is a bottom view of thereof;

FIG. 3 is a right side elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a rear elevation thereof; and,

FIG. 6 is a front elevation of thereof.

The antenna illustrated by means of broken lines in the figures is provided for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a cordless telephone base housing, as described and shown. 